body {
  padding: 0;
  margin: 0;
  overflow:hidden;
}

div {
  width: 100vw;
  height: 100vh;
  background: url(../img/photo.jpg);
  background-size: cover;
    
  background-position: center center;
}
h1{
  position:relative;
  top:50%;
  /*left:500px;*/
  font-size:60px;
  z-index:999;
  color:white;
}
canvas {
  width: 100vw;
  height: 100vh;
  mix-blend-mode: overlay;
}
